100 Door Window and Curtain Wall Guangdong Co., Ltd (i.e.100 windows and door)is a company of  100 Holdings Limited by specializing in design, research,  production, sales, installing the aluminum alloy windows and doors, and the curtain wall . And Silver 100 Aluminum Innovation Guangdong Ltd. in the same Group form a One-stop service industry with the formidable door, window and curtain wall system design, the aluminum molding manufacturing, the windows and doors curtain wall manufacture and the installment coordinated process.